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Andy Lau is an associate professor of engineering at Penn State College of Engineering. The views expressed are his own. (CNN)Around 2002, I was browsing in a used book store in Pittsburgh, and there it was: “The Ethics o...

The last episode of Star Wars Rebels‘ first season aired last night, and capped off with the reveal of a wider world of Rebellion for our main cast — but it also unveiled the return of a character that signifies great i...

Andy Lau is an associate professor of engineering at Penn State College of Engineering. The views expressed are his own. (CNN)Around 2002, I was browsing in a used book store in Pittsburgh, and there it was: “The Ethics o...